Search found 6 matches

by globalodey
2013-09-17T16:54:23-07:00
Forum: Developers
Topic: Feature request: non-destructive jpeg to jpeg-in-tiff conv..
Replies: 2
Views: 4961

Re: Feature request: non-destructive jpeg to jpeg-in-tiff co

Umm maybe... I just don't know enough about programming or either spec (jpeg or tiff) to say one way or the other. [tiff-x.x]/libtiff/tif_jpeg.c seems to have everything pertaining to jpeg compression. There are a few parts that appear to my naive and, at this point, very wishful mind to suggest ...
by globalodey
2013-09-16T20:03:41-07:00
Forum: Users
Topic: Non-destructive conversion of JPEGs to multi-page TIFF
Replies: 13
Views: 12344

Re: Non-destructive conversion of JPEGs to multi-page TIFF

Thanks.

I guess for continuity's sake here's the link to the new post in the developer forum.

viewtopic.php?f=2&t=24096
by globalodey
2013-09-15T10:35:41-07:00
Forum: Developers
Topic: Feature request: non-destructive jpeg to jpeg-in-tiff conv..
Replies: 2
Views: 4961

Feature request: non-destructive jpeg to jpeg-in-tiff conv..

I need to convert a series of jpeg images to a single, multi-page tiff. More details and discussion can be found at viewtopic.php?f=1&t=24077.

Thanks
by globalodey
2013-09-13T17:49:13-07:00
Forum: Users
Topic: Non-destructive conversion of JPEGs to multi-page TIFF
Replies: 13
Views: 12344

Re: Non-destructive conversion of JPEGs to multi-page TIFF

Unfortunately, I've been up and down Google's search results for the last month researching this. I remembered coming across the page talking about sam2p and hitting a dead end but I couldn't remember why. It became obvious today when I tried to build it again: configure won't even run all the way ...
by globalodey
2013-09-12T13:25:23-07:00
Forum: Users
Topic: Non-destructive conversion of JPEGs to multi-page TIFF
Replies: 13
Views: 12344

Re: Non-destructive conversion of JPEGs to multi-page TIFF

Thanks for the quick reply but... You could try adding -quality 100 to your command before writing to the tiff output, if you are using jpg compression in your resulting tiff. Better would be to write to some other non-lossy compression in your Tiff. The tiff files I end up with, ultimately, are ...
by globalodey
2013-09-11T20:18:18-07:00
Forum: Users
Topic: Non-destructive conversion of JPEGs to multi-page TIFF
Replies: 13
Views: 12344

Non-destructive conversion of JPEGs to multi-page TIFF

I need to convert several jpeg images at a time into a single, multi-page tiff without losing the compression or the quality. IM can create tiff's with jpeg compression just fine. The only problem is that it does a new encode for the jpeg data regardless of the original image format. Previously ...